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$138 Find cheap flights from Montana to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/13
Thu 6/20

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In the last 7 days travelers have searched 42,566,405 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

May

Cheapest flight

$138
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Missoula to Baltimore

FAQs for booking flights from Montana to Washington, D.C.

  • How does KAYAK find such low prices on flights from Montana to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Montana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Montana to Washington, D.C.?

Find which airlines fly direct from Montana to Washington, D.C., which days they fly and book direct flights.

Nonstop departures

Montana to Washington, D.C.

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights

Nonstop returns

Washington, D.C. to Montana

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights
See more direct flights

Book cheap flights from Montana to Washington, D.C.

Recent round-trip flight deals

6/10Mon
1 stopFrontier
18h 57mMSO-DCA
6/12Wed
1 stopFrontier
9h 22mDCA-MSO
$230
7/31Wed
1 stopFrontier
28h 45mMSO-DCA
8/6Tue
1 stopFrontier
21h 25mDCA-MSO
$277
7/25Thu
1 stopSun Country Air
20h 56mBZN-BWI
7/30Tue
1 stopSun Country Air
23h 55mBWI-BZN
$285
6/12Wed
1 stopSun Country Air
23h 01mBZN-IAD
6/18Tue
1 stopSun Country Air
17h 43mIAD-BZN
$297
9/5Thu
1 stopDelta
5h 51mBZN-DCA
9/9Mon
1 stopDelta
6h 13mDCA-BZN
$338
9/5Thu
2 stopsDelta
9h 22mBZN-DCA
9/9Mon
1 stopDelta
8h 45mDCA-BZN
$343
8/16Fri
1 stopAmerican Airlines
9h 29mBZN-BWI
8/20Tue
2 stopsAmerican Airlines
10h 48mBWI-BZN
$360
6/13Thu
1 stop
14h 21mBZN-BWI
6/19Wed
3 stops
30h 20mBWI-BZN
$375
6/13Thu
1 stop
14h 21mBZN-BWI
6/19Wed
2 stops
29h 47mBWI-BZN
$409
7/4Thu
1 stopAmerican Airlines
7h 28mMSO-IAD
7/9Tue
1 stopAmerican Airlines
9h 03mIAD-MSO
$448

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Recent one-way flight deals

7/1Mon
1 stopFrontier
26h 37mMSO-BWI
$138
9/4Wed
1 stopDelta
5h 51mBZN-DCA
$147
7/10Wed
1 stopSun Country Air
16h 38mBIL-BWI
$148
7/31Wed
1 stopSun Country Air
21h 48mBZN-BWI
$148
6/11Tue
2 stops
20h 44mMSO-BWI
$151
7/29Mon
1 stop
13h 26mMSO-BWI
$152
6/13Thu
1 stopAmerican Airlines
9h 42mBZN-BWI
$187
9/4Wed
1 stopAmerican Airlines
8h 46mBZN-BWI
$193
6/11Tue
1 stopUnited Airlines
6h 38mMSO-IAD
$219
6/13Thu
1 stopUnited Airlines
7h 23mBZN-DCA
$221

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Last minute flights from Montana to Washington, D.C.

Last minute flight, train and bus deals

5/19Sun
multi-stopDelta
8h 17mBZN-IAD
6/2Sun
multi-stopDelta
7h 57mIAD-BZN
$598
5/19Sun
multi-stopDelta
8h 17mBZN-IAD
6/2Sun
multi-stopDelta
8h 15mIAD-BZN
$633
5/19Sun
multi-stopDelta
8h 33mBZN-IAD
6/2Sun
multi-stopDelta
8h 15mIAD-BZN
$669
5/19Sun
multi-stopUnited Airlines
5h 38mBZN-IAD
6/2Sun
nonstopUnited Airlines
4h 39mIAD-BZN
$679
5/17Fri
multi-stopUnited Airlines
6h 51mMSO-IAD
5/21Tue
multi-stopUnited Airlines
25h 31mIAD-MSO
$749
5/17Fri
multi-stopUnited Airlines
7h 08mMSO-IAD
5/21Tue
multi-stopUnited Airlines
15h 11mIAD-MSO
$754
5/17Fri
multi-stopUnited Airlines
16h 31mMSO-IAD
5/21Tue
multi-stopUnited Airlines
16h 46mIAD-MSO
$792
5/17Fri
multi-stopAlaska Airlines
9h 10mMSO-BWI
5/21Tue
multi-stopAlaska Airlines
8h 46mBWI-MSO
$801
5/17Fri
multi-stopAmerican Airlines
7h 57mMSO-BWI
5/21Tue
multi-stopAmerican Airlines
13h 44mBWI-MSO
$810
5/15Wed
multi-stopAmerican Airlines
9h 31mBIL-BWI
5/18Sat
multi-stopAmerican Airlines
13h 19mBWI-BIL
$858

Search by stops

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Search by price